Mixed-mu superconducting bearings

Hull, John R; Mulcahy, Thomas M

Title: Mixed-mu superconducting bearings

Patent · Tue Mar 03 00:00:00 EST 1998

OSTI ID:871390

Hull, John R ^[1]; Mulcahy, Thomas M ^[2]

Hinsdale, IL
Western Springs, IL

A mixed-mu superconducting bearing including a ferrite structure disposed for rotation adjacent a stationary superconductor material structure and a stationary permanent magnet structure. The ferrite structure is levitated by said stationary permanent magnet structure.

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Research Organization:: Argonne National Laboratory (ANL), Argonne, IL (United States)

DOE Contract Number:: W-31109-ENG-38

Assignee:: University of Chicago (Chicago, IL)

Patent Number(s):: US 5722303

OSTI ID:: 871390

Country of Publication:: United States

Language:: English

References (12)

Levitation force and magnetic stiffness in bulk high‐temperature superconductors Chang, P. ‐ Z.; Moon, F. C.; Hull, J. R. Journal of Applied Physics, Vol. 67, Issue 9 https://doi.org/10.1063/1.344927	journal	May 1990
Levitation Forces, Relaxation and Magnetic Stiffness of Melt-Quenched YBa ₂ Cu ₃ O _x Moon, F. C.; Chang, P. -Z.; Hojaji, H. Japanese Journal of Applied Physics, Vol. 29, Issue Part 1, No. 7 https://doi.org/10.1143/JJAP.29.1257	journal	July 1990
Low friction in high temperature superconductor bearings Weinberger, B. R.; Lynds, L.; Hull, J. R. Applied Physics Letters, Vol. 59, Issue 9 https://doi.org/10.1063/1.106367	journal	August 1991
High‐speed rotation of magnets on high T _c superconducting bearings Moon, F. C.; Chang, P. ‐Z. Applied Physics Letters, Vol. 56, Issue 4 https://doi.org/10.1063/1.102795	journal	January 1990
Rotor Dynamics of Flywheel Energy Storage Systems Jayaraman, C. P.; Kirk, J. A.; Anand, D. K. Journal of Solar Energy Engineering, Vol. 113, Issue 1 https://doi.org/10.1115/1.2929944	journal	February 1991
Stability projections for high temperature superconductors Laquer, H. L.; Edeskuty, F. J.; Hassenzahl, W. V. IEEE Transactions on Magnetics, Vol. 25, Issue 2 https://doi.org/10.1109/20.92584	journal	March 1989
Stable levitation of steel rotors using permanent magnets and high‐temperature superconductors Hull, J. R.; Passmore, J. L.; Mulcahy, T. M. Journal of Applied Physics, Vol. 76, Issue 1 https://doi.org/10.1063/1.357115	journal	July 1994
Satellite power using a magnetically suspended flywheel stack Kirk, James A.; Anand, Davinder K. Journal of Power Sources, Vol. 22, Issue 3-4 https://doi.org/10.1016/0378-7753(88)80025-9	journal	March 1988
Amplitude dependence of magnetic stiffness in bulk high‐temperature superconductors Basinger, S. A.; Hull, J. R.; Mulcahy, T. M. Applied Physics Letters, Vol. 57, Issue 27 https://doi.org/10.1063/1.104205	journal	December 1990
Magnetic bearings using high-temperature superconductors: some practical considerations Weinberger, B. R.; Lynds, L.; Hull, J. R. Superconductor Science and Technology, Vol. 3, Issue 7 https://doi.org/10.1088/0953-2048/3/7/010	journal	July 1990
A New Process with the Promise of High J _c in Oxide Superconductors Murakami, Masato; Morita, Mitsuru; Doi, Kenji Japanese Journal of Applied Physics, Vol. 28, Issue Part 1, No. 7 https://doi.org/10.1143/JJAP.28.1189	journal	July 1989
Characterization of composite high temperature superconductors for magnetic bearing applications Weinberger, B. R.; Lynds, L.; Van Valzah, J. IEEE Transactions on Magnetics, Vol. 27, Issue 2 https://doi.org/10.1109/20.133706	journal	March 1991

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Related Subjects

mixed-mu
superconducting
bearings
bearing
including
ferrite
structure
disposed
rotation
adjacent
stationary
superconductor
material
permanent
magnet
levitated
superconducting bearing
superconducting bearings
stationary permanent
permanent magnet
structure disposed
superconductor material
rotation adjacent
stationary superconductor
bearing including
material structure
mixed-mu superconducting
magnet structure
ferrite structure
/74/310/505/

Title: Mixed-mu superconducting bearings

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References (12)

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